Big Sky Hydraulics & Machining Inc.
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22 years online5.0(11)
Generator Installation in Great Falls, MT
Compare 28 generator installation contractors near you in Great Falls and surrounding area with an average rating of 4.5/5. Get free quotes, read reviews, and find the right pro for your project.
Last updated March 23, 2026
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Electrician In Great Falls Area Services
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5.0Great Northern Power - Great Falls
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4.925+ years onlineHansen Electric
4.89 mo onlineGlacier State Electric Supply Co
4.7AT Klemens
4.625+ years onlineGreat Falls Ace Hardware
4.6~24 years onlineTractor & Equipment Co
4.6~28 years onlineBish's RV of Great Falls
4.529+ years onlineHarbor Freight
4.530+ years onlineMosch Electric Motors
4.516+ years onlineCascade Electric
4.426½+ years onlineLiberty Electric Inc.
4.427+ years onlineEnterprise Electric Contractors
4.3Platt Electric Supply
4.331+ years onlineVender's Repair Shop
4.2R & D Small Engine
3.5Hutchinson Electric
2.3Generator Installation in Nearby MT Cities
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Generator Installation in Great Falls, MT
Great Falls MT generator installation is essential after recurring chinook-driven wind events and brutal cold snaps that stress NorthWestern Energy feeders. Whole-home standby on natural gas keeps furnaces, sump pumps, and freezers running. Older Tenth Avenue South homes may need 200-amp upgrades. NeedInstall connects you with Great Falls generator installers familiar with NorthWestern interconnection rules, MT contractor licensing, and HOA setback requirements.
Great Falls generator installs run $5,500-$14,000 for 22-26 kW Generac, Kohler, or Cummins units. MT requires a state contractor's registration. Permits ($75-$200). Setbacks: 5 ft from structures, 18 inches from PL.
Frequently Asked Questions
- Service upgrade?
- Older Great Falls homes often have 100-amp panels.
- Natural gas?
- NorthWestern Energy gas covers most Great Falls.
- How often will it run?
- Most use 8-30 hours per year.
About NeedInstall
NeedInstall helps connect customers with local installation professionals across Great Falls and surrounding communities. Featured contractors have claimed their profile and verified their business information. Listings marked as "Verified Pro" have been confirmed by the business owner.